{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001550","470:4700001117","470:4700001250","488:4880006371","469:4690004699","488:4880001071","499:4990002110","470:4700000871","488:4880000721","470:4700000626","488:4880000205","469:4690004878","499:4990002188","470:4700001565","488:4880000576","469:4690003759","466:4660001391","470:4700006922","488:4880000029","470:4700000733","488:4880006430","470:4700001708","496:4960012327","470:4700001553","488:4880000643"],"twin_admin_codes":[470,470,470,488,469,488,499,470,488,470,488,469,499,470,488,469,466,470,488,470,488,470,496,470,488],"twin_sims":[0.8039363406841407,0.6776413325783811,0.5805476009290623,0.5123757253072312,0.5022837304746965,0.4943425685066711,0.48290389552250995,0.44317957237401384,0.4377551298653412,0.4371527834380193,0.43080025157574636,0.4279064111765775,0.41496725230556714,0.41441188953202157,0.4141651859290832,0.408593713241135,0.40611294572771306,0.40346621998028104,0.40045123527425935,0.3962927111853797,0.3926832282526571,0.38130327776174494,0.37820165291166935,0.3757427022742352,0.37068013850689924],"twin_dists":[0.08580275560013934,0.11457508411479295,0.13544152945521498,0.1501943372439307,0.1524120263398678,0.15416561652053545,0.15670610852282105,0.1656885178245844,0.16693753469146175,0.1670766025917289,0.168547940257299,0.16922110169344912,0.17225447400217922,0.1723855628289737,0.17244381954653082,0.17376352031164796,0.17435367837565466,0.17498508926288064,0.17570662503892967,0.17670589021628505,0.1775771378247622,0.1803488791540654,0.1811111485612703,0.18171763069615005,0.18297243498976953],"n_dims_used":43,"mean_confidence":0.9144406873126363},"coverage":{"mean_confidence":0.9144406873126363,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}